HD 141937 b
Orbiting HD 141937
HD 141937 b is an exoplanet orbiting the star HD 141937, discovered in 2002 using the Radial Velocity method.
Mass
3591.46
Earth masses
Orbital Period
662.4
days
Distance
33.4
parsecs
Radius (Earth radii)
Unknown
Mass (Earth masses)
3591.46
Measured
Equilibrium Temperature
Unknown
Parameter source: Piccinini et al. 2026
Orbital Period
662.370+0.090−0.090days
Semi-Major Axis
1.5400+0.0200−0.0200au
Planet Mass (Earth masses)
3591.46+158.91−158.91
Planet Mass (Jupiter masses)
11.3000+0.5000−0.5000
Eccentricity
0.4600+0.0040−0.0040
Epoch of Periastron
2458486.00+1.00−1.00days(BJD)
Argument of Periastron
192.7+0.6−0.6deg
Radial Velocity Semi-Amplitude
278.40+2.20−2.20m/s
Distance from Earth
33.4 pc (~109 ly)
Spectral Type
G1 V
Temperature
5870 K
Mass (Solar)
1.09 M☉
Radius (Solar)
1.03 R☉
Luminosity
Unknown
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
238.0736°, -18.4360°
Discovery Method
Radial Velocity
Discovery Year
2002
Source ID: HD 141937 b
HD 141937 b orbits HD 141937 and was reported in 2002 and was detected with the Radial Velocity method.
Published measurements list a mass of 3,591.46 Earth masses and an orbital period of 662.37 days.
Catalog data places the system at about 33.4 parsecs from Earth, a host star classified as G1 V, and 1 known planet in the system.
Host star
Explore the stellar record for this system to compare temperature, spectral type, and known planets.
Open HD 141937